Properties

Label 2-147-147.101-c1-0-7
Degree $2$
Conductor $147$
Sign $0.876 - 0.481i$
Analytic cond. $1.17380$
Root an. cond. $1.08342$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.56 + 0.615i)2-s + (−1.65 − 0.519i)3-s + (0.614 + 0.570i)4-s + (2.65 + 1.80i)5-s + (−2.27 − 1.83i)6-s + (2.29 + 1.31i)7-s + (−0.849 − 1.76i)8-s + (2.46 + 1.71i)9-s + (3.04 + 4.46i)10-s + (−0.541 − 3.58i)11-s + (−0.719 − 1.26i)12-s + (−4.31 + 3.43i)13-s + (2.78 + 3.47i)14-s + (−3.44 − 4.36i)15-s + (−0.371 − 4.95i)16-s + (−4.48 − 1.38i)17-s + ⋯
L(s)  = 1  + (1.10 + 0.435i)2-s + (−0.954 − 0.299i)3-s + (0.307 + 0.285i)4-s + (1.18 + 0.808i)5-s + (−0.927 − 0.747i)6-s + (0.867 + 0.497i)7-s + (−0.300 − 0.623i)8-s + (0.820 + 0.571i)9-s + (0.963 + 1.41i)10-s + (−0.163 − 1.08i)11-s + (−0.207 − 0.363i)12-s + (−1.19 + 0.953i)13-s + (0.745 + 0.929i)14-s + (−0.888 − 1.12i)15-s + (−0.0929 − 1.23i)16-s + (−1.08 − 0.335i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.876 - 0.481i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 147 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.876 - 0.481i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(147\)    =    \(3 \cdot 7^{2}\)
Sign: $0.876 - 0.481i$
Analytic conductor: \(1.17380\)
Root analytic conductor: \(1.08342\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{147} (101, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 147,\ (\ :1/2),\ 0.876 - 0.481i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.57246 + 0.403922i\)
\(L(\frac12)\) \(\approx\) \(1.57246 + 0.403922i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.65 + 0.519i)T \)
7 \( 1 + (-2.29 - 1.31i)T \)
good2 \( 1 + (-1.56 - 0.615i)T + (1.46 + 1.36i)T^{2} \)
5 \( 1 + (-2.65 - 1.80i)T + (1.82 + 4.65i)T^{2} \)
11 \( 1 + (0.541 + 3.58i)T + (-10.5 + 3.24i)T^{2} \)
13 \( 1 + (4.31 - 3.43i)T + (2.89 - 12.6i)T^{2} \)
17 \( 1 + (4.48 + 1.38i)T + (14.0 + 9.57i)T^{2} \)
19 \( 1 + (-0.711 + 0.410i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (0.734 + 2.38i)T + (-19.0 + 12.9i)T^{2} \)
29 \( 1 + (0.788 - 0.180i)T + (26.1 - 12.5i)T^{2} \)
31 \( 1 + (0.958 + 0.553i)T + (15.5 + 26.8i)T^{2} \)
37 \( 1 + (6.79 - 6.30i)T + (2.76 - 36.8i)T^{2} \)
41 \( 1 + (-6.13 + 2.95i)T + (25.5 - 32.0i)T^{2} \)
43 \( 1 + (-6.79 - 3.27i)T + (26.8 + 33.6i)T^{2} \)
47 \( 1 + (-2.17 + 5.53i)T + (-34.4 - 31.9i)T^{2} \)
53 \( 1 + (-4.53 + 4.88i)T + (-3.96 - 52.8i)T^{2} \)
59 \( 1 + (9.54 - 6.50i)T + (21.5 - 54.9i)T^{2} \)
61 \( 1 + (-2.17 - 2.34i)T + (-4.55 + 60.8i)T^{2} \)
67 \( 1 + (0.0184 - 0.0319i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (1.83 + 0.419i)T + (63.9 + 30.8i)T^{2} \)
73 \( 1 + (0.0286 - 0.0112i)T + (53.5 - 49.6i)T^{2} \)
79 \( 1 + (2.78 + 4.83i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + (3.58 - 4.49i)T + (-18.4 - 80.9i)T^{2} \)
89 \( 1 + (-11.3 - 1.71i)T + (85.0 + 26.2i)T^{2} \)
97 \( 1 - 6.56iT - 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−13.43575665461268363728996405325, −12.23192653369166406784823585492, −11.35801247771508117766302011436, −10.34740631113832784029085865981, −9.126532581192878714100804938008, −7.19717907092941659797165787984, −6.32559455768236234904722474891, −5.51850928672678454253417426379, −4.59582613679478990405096326637, −2.35797645289887062936976819165, 2.00186897545887235060214785485, 4.34282485366941786310927935394, 5.03256459453736398753372425238, 5.78476349621207531353708080525, 7.45032170455981035791992601974, 9.152725470489791818496119993143, 10.21987863617256154377995703801, 11.10641418683533612044151730457, 12.40553020695001457597083778041, 12.69751194697449719796730496697

Graph of the $Z$-function along the critical line